For project managers like you, knowing how different personalities are likely to behave in a team will save you a lot of stress as you won’t be taken by any surprises when you see someone working in a particular way.
You are not a good manager because you prevent conflicts at your organization; you are a good manager because you manage conflicts that arise in your organization.
Have you ever been involved in a building project? Have you hosted an event before? Or you have successfully planned an outing with your family or friends? Or probably, you have cooked a sumptuous meal before? How about completing a to-do list?
Do you know that about 50% of people who set new year resolutions forget about them by January 10? Maybe you are part of that 50% but this year, there can be a change.